[OpenSIPS-Users] Quest to find memory leak

[Răzvan Crainea]

So I understand that after ~3K calls, that process completely runs out 
of memory?
How many calls have you done before this trace: http://pastebin.com/9Ge2NEVQ

Best regards,

Răzvan Crainea
OpenSIPS Solutions
www.opensips-solutions.com

On 03/07/2017 11:32 AM, John Nash wrote:
> when I check stats after a call attempt pkmem:7-free_size:: 3304280
>
> In this entry with every call I see a drop of 1000 bytes around and 
> this never restores.
>
> On Tue, Mar 7, 2017 at 2:16 PM, Răzvan Crainea <razvan at opensips.org 
> <mailto:razvan at opensips.org>> wrote:
>
>     Hi, John!
>
>     Again, this trace doesn't show any leak.
>     Are you sure you are having a private memory leak and not a shared
>     memory leak?
>
>     Best regards,
>
>     Răzvan Crainea
>     OpenSIPS Solutions
>     www.opensips-solutions.com <http://www.opensips-solutions.com>
>
>     On 03/06/2017 08:09 PM, John Nash wrote:
>>     here is another trace
>>     http://pastebin.com/9Ge2NEVQ
>>
>>     I see lot of alloc request but no free.
>>
>>     On Mon, Mar 6, 2017 at 6:57 PM, John Nash <john.nash778 at gmail.com
>>     <mailto:john.nash778 at gmail.com>> wrote:
>>
>>         Ok will try that. Is it possible that wrong usage of drouting
>>         may cause this to happen instead of actual leak?... What are
>>         the things private memory is used for?
>>
>>         On Mon, Mar 6, 2017 at 6:48 PM, Răzvan Crainea
>>         <razvan at opensips.org <mailto:razvan at opensips.org>> wrote:
>>
>>             Hi, John!
>>
>>             From the dump you sent, I don't see any leaks. Perhaps
>>             some of those fragments increase over time. Can you make
>>             a memory dump after the server runs some time, like after
>>             it gets 100 messages?
>>
>>             Best regards,
>>
>>             Răzvan Crainea
>>             OpenSIPS Solutions
>>             www.opensips-solutions.com
>>             <http://www.opensips-solutions.com>
>>
>>             On 03/06/2017 03:02 PM, John Nash wrote:
>>>             Here is the dump
>>>             http://pastebin.com/DTEHF5Vc
>>>
>>>             On Mon, Mar 6, 2017 at 6:20 PM, Răzvan Crainea
>>>             <razvan at opensips.org <mailto:razvan at opensips.org>> wrote:
>>>
>>>                 None of the "actions" you are talking about have big
>>>                 impact on private memory, but the shared one. Better
>>>                 do the dump and send it over to point out what is
>>>                 "eating" memory.
>>>
>>>                 Best regards,
>>>
>>>                 Răzvan Crainea
>>>                 OpenSIPS Solutions
>>>                 www.opensips-solutions.com
>>>                 <http://www.opensips-solutions.com>
>>>
>>>                 On 03/06/2017 02:39 PM, John Nash wrote:
>>>>                 with every call attempt it decreases. I tried some
>>>>                 changes by rejecting invite before drouting call
>>>>                 (That means after auth , dispatcher) and found
>>>>                 memory is stable but when drouting sends Invite to
>>>>                 external gateway and external gateway rejects it.
>>>>                 Then this issue happens.
>>>>
>>>>                 Inuse transactions and active dialogs also 0.
>>>>                 Somthing wrong happening in handling of failure
>>>>                 replies. But apart from use_next_gw and setting
>>>>                 some avps for CDR not much going on there.
>>>>
>>>>                 On Mon, Mar 6, 2017 at 5:54 PM, Răzvan Crainea
>>>>                 <razvan at opensips.org <mailto:razvan at opensips.org>>
>>>>                 wrote:
>>>>
>>>>                     Ok, so it is the first listener for the private
>>>>                     IP that leaks. Next, is the memory stabilizing
>>>>                     in time? Or it is continously decreasing?
>>>>                     Yes, that's how you should make the dump.
>>>>
>>>>                     Best regards,
>>>>
>>>>                     Răzvan Crainea
>>>>                     OpenSIPS Solutions
>>>>                     www.opensips-solutions.com
>>>>                     <http://www.opensips-solutions.com>
>>>>
>
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